Headset Sliding Bracket With Stepless Fit Adjustment
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Solution Overview
Problem
Existing headsets lack precise adjustment capabilities due to a minimum step size in the toothed structure, leading to inconsistent fitting and compromised comfort and sound quality.
Innovation Solution
A headset design featuring a headband housing with extension openings, sliding brackets, adjustment members, and damping compression assemblies that allow for stepless adjustment, ensuring precise fitting and improved comfort by enabling the headset bodies to be positioned accurately relative to the user's ears.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a toothed structure is used to adjust the distance between headset body and headband, then the adjustment range is expanded, but the adjustment precision is reduced due to the gap between teeth
Solution Approach 1:
A damping compression assembly is introduced as an intermediary component between the adjustment member and the sliding bracket. This assembly includes a compression block with a compression surface that contacts the adjustment member, enabling continuous positioning without the discrete tooth gaps. The intermediary structure allows the adjustment member to be compressed to any position within the adjustment range, achieving both wide adjustment range and high precision simultaneously.
2Adaptability or versatility
If the bracket is movable relative to the headband through a toothed structure, then the headset can suit users with different head sizes, but the headset body cannot be positioned at every position
Solution Approach 1:
The damping compression assembly introduces a dynamic compression mechanism that allows the adjustment member to be compressed to any position within the adjustment range. The compression block can be positioned at different locations along the adjustment member, enabling continuous positioning rather than discrete tooth-based positioning. This dynamic structure maintains adaptability for different head sizes while achieving precise positioning at any point within the range.
3Device complexity
If the minimum step size of movement is the distance between two adjacent teeth, then the structure is simple, but the wearing comfort and sound quality are affected
Solution Approach 1:
The damping compression assembly serves as an intermediary that replaces the simple toothed structure with a compression-based positioning system. The compression block with its compression surface provides a mechanism for continuous adjustment without requiring complex toothed structures. This intermediary solution maintains structural simplicity while dramatically improving wearing comfort and sound quality through precise positioning capability.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables stepless adjustment with high precision, enhancing wearing comfort and sound quality by allowing the headset bodies to fit snugly against the ears, thereby improving overall user experience.
Implementation Method 1
The damping compression assembly further includes an elastic member, the elastic member is sleeved on the connector and disposed between the cap portion and the compression block, and the elastic member always has a movement trend to drive the compression block to compress the adjustment member against the sliding bracket.
Implementation Method 2
The damping compression assembly is connected to the adjustment member and used for compressing and fixing the adjustment member to the sliding bracket.
Data Source
AI summary
A headset is provided and relates to the technical field of earphones. The headset includes a headband housing and an headset body. The headband housing is provided with an extension opening. The headset further includes a sliding bracket, an adjustment member, and a damping compression assembly. The sliding bracket is disposed in the headband housing and provided with a first through hole. The adjustment member is movably inserted through the first through hole, extends out from the extension opening, and is connected to the headset body. The damping compression assembly is connected to the adjustment member and used for compressing and fixing the adjustment member to the sliding bracket.